a-d In each row, least squares means followed without a common superscript are significantly different (P < 0.05) according to Fisher’s LSD 1 OM: Organic matter 2 GE: Gross energy 3 CP: Crude protein 4 EE: Ether extract 5 NDF: Neutral detergent fibre
a-d In each row, least squares means followed without a common superscript are significantly different (P < 0.05) according to Fisher’s LSD 1OM: Organic matter2GE: Gross energy3CP: Crude protein4EE: Ether extract5NDF: Neutral detergent fibre